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MDL-11748 add "protection" to avoid Notices in the A-Z name selector, merged from 19

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jerome
2008-05-22 02:36:06 +00:00
parent 4630016797
commit d07fe1a930
1 changed files with 3 additions and 3 deletions
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lib/tablelib.php
+3 -3
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@@ -551,7 +551,7 @@ class flexible_table {
$alpha = explode(',', get_string('alphabet'));
// Bar of first initials
echo '<div class="initialbar firstinitial">'.get_string('firstname').' : ';
if(!empty($this->sess->i_first)) {
echo '<a href="'.$this->baseurl.$this->request[TABLE_VAR_IFIRST].'=">'.$strall.'</a>';
@@ -559,7 +559,7 @@ class flexible_table {
echo '<strong>'.$strall.'</strong>';
}
foreach ($alpha as $letter) {
if ($letter == $this->sess->i_first) {
if (isset($this->sess->i_first) && $letter == $this->sess->i_first) {
echo ' <strong>'.$letter.'</strong>';
} else {
echo ' <a href="'.$this->baseurl.$this->request[TABLE_VAR_IFIRST].'='.$letter.'">'.$letter.'</a>';
@@ -576,7 +576,7 @@ class flexible_table {
echo '<strong>'.$strall.'</strong>';
}
foreach ($alpha as $letter) {
if ($letter == $this->sess->i_last) {
if (isset($this->sess->i_last) && $letter == $this->sess->i_last) {
echo ' <strong>'.$letter.'</strong>';
} else {
echo ' <a href="'.$this->baseurl.$this->request[TABLE_VAR_ILAST].'='.$letter.'">'.$letter.'</a>';